RT Journal Article SR Electronic T1 Review of evidence concerning PSA screening for prostate cancer has limitations as basis for policy development JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 75 OP 76 DO 10.1136/eb-2012-100803 VO 18 IS 2 A1 Ruth D Etzioni YR 2013 UL http://ebm.bmj.com/content/18/2/75.abstract AB